Multiple security issues have been found in the Mozilla Thunderbird mailclient: Multiple memory safety errors, use after free and otherimplementation errors may lead to crashes or the execution of arbitrarycode.

For Debian 7 "Wheezy", these problems have been fixed in version1:52.5.0-1~deb7u1.

We recommend that you upgrade your thunderbird packages.

Further information about Debian LTS security advisories, how to applythese updates to your system and frequently asked questions can befound at: https://wiki.debian.org/LTS

It was discovered that wireshark, a network protocol analyzer, containedseveral vulnerabilities in the dissectors for CIP Safety, IWARP_MPA,NetBIOS, Profinet I/O and AMQP, which result in denial of dervice or theexecution of arbitrary code.

For the oldstable distribution (jessie), these problems have been fixedin version 1.12.1+g01b65bf-4+deb8u12.

For the stable distribution (stretch), these problems have been fixed inversion 2.2.6+g32dac6a-2+deb9u1.